Jiangsu Profile
Product List
4816. 3D Style Coated External Coolant Drill Large Diameter Deep Hole Machining 
[Sep 24, 2026]
[Sep 24, 2026] Specification ITEM CODE d1-m7 L1 LU Dh6 LS L DR3D-001 1 4 2.5 φ4 28 50 DR3D-011 1.1 4 2.5 φ4 28 50 DR3D-012 1.2 5 3 φ4 28 50 DR3D-0125 1.25 5 3 φ4 28 50 DR3D-013 1.3 6 3 φ4 28 50 DR3D-0135 1.35 6 4 φ4 28 50 DR3D-014 1.4 ...
Company: CHANGZHOU GEEFUN TOOLS CO.,LTD
4817. Impact & Wear Resistant Drilling Tool 3D External Coolant HSS Drill Bit [Sep 24, 2026]
[Sep 24, 2026] Specification ITEM CODE d1-m7 L1 LU Dh6 LS L DR3D-001 1 4 2.5 φ4 28 50 DR3D-011 1.1 4 2.5 φ4 28 50 DR3D-012 1.2 5 3 φ4 28 50 DR3D-0125 1.25 5 3 φ4 28 50 DR3D-013 1.3 6 3 φ4 28 50 DR3D-0135 1.35 6 4 φ4 28 50 DR3D-014 1.4 ...
Company: CHANGZHOU GEEFUN TOOLS CO.,LTD
4818. 3D Geometry External Coolant Twist Drill Coated for High Hardness Steel Machining [Sep 24, 2026]
[Sep 24, 2026] Specification ITEM CODE d1-m7 L1 LU Dh6 LS L DR3D-001 1 4 2.5 φ4 28 50 DR3D-011 1.1 4 2.5 φ4 28 50 DR3D-012 1.2 5 3 φ4 28 50 DR3D-0125 1.25 5 3 φ4 28 50 DR3D-013 1.3 6 3 φ4 28 50 DR3D-0135 1.35 6 4 φ4 28 50 DR3D-014 1.4 ...
Company: CHANGZHOU GEEFUN TOOLS CO.,LTD
4819. High-Performance Tungsten Carbide Drill Bit for Precision Cutting [Sep 24, 2026]
[Sep 24, 2026] Product Description 5D Coolant-fed Twist Drill The 5D Internal Coolant Carbide Drill is a high-rigidity precision drilling tool specially optimized for deep-hole machining scenarios, widely used in mold processing, ...
Company: CHANGZHOU GEEFUN TOOLS CO.,LTD
4820. Popular 3D External Coolant Carbide Drill for Machining Applications [Sep 18, 2026]
[Sep 18, 2026] Specification ITEM CODE d1-m7 L1 LU Dh6 LS L DR3D-001 1 4 2.5 φ4 28 50 DR3D-011 1.1 4 2.5 φ4 28 50 DR3D-012 1.2 5 3 φ4 28 50 DR3D-0125 1.25 5 3 φ4 28 50 DR3D-013 1.3 6 3 φ4 28 50 DR3D-0135 1.35 6 4 φ4 28 50 DR3D-014 1.4 ...
Company: CHANGZHOU GEEFUN TOOLS CO.,LTD
4821. Effective Chip Evacuation 3D External Coolant Carbide Drill Tungsten Drill Bit [Sep 18, 2026]
[Sep 18, 2026] Specification ITEM CODE d1-m7 L1 LU Dh6 LS L DR3D-001 1 4 2.5 φ4 28 50 DR3D-011 1.1 4 2.5 φ4 28 50 DR3D-012 1.2 5 3 φ4 28 50 DR3D-0125 1.25 5 3 φ4 28 50 DR3D-013 1.3 6 3 φ4 28 50 DR3D-0135 1.35 6 4 φ4 28 50 DR3D-014 1.4 ...
Company: CHANGZHOU GEEFUN TOOLS CO.,LTD
4822. Carbide Internal Cooling Twist Drill Bits 5D Solid Carbide Drilling Hole Cutters [Sep 15, 2026]
[Sep 15, 2026] Product Description 5D Coolant-fed Twist Drill The 5D Internal Coolant Carbide Drill is a high-rigidity precision drilling tool specially optimized for deep-hole machining scenarios, widely used in mold processing, ...
Company: CHANGZHOU GEEFUN TOOLS CO.,LTD
4823. Customized SMA Female PCB Mounted 4-Pin RF Connectors [Sep 03, 2026]
[Sep 03, 2026] Specifications Electrical Specifications Connector Impedance 50 ohm Operating Frequency Band 0 -6GHz RF Operating Voltage, maximum (vrms) 480.00 V Outer Contact Resistance, maximum 2.00 ...
4824. Carbide 3D Drill with 140 Degree Point for Precision Hole Machining [Aug 26, 2026]
[Aug 26, 2026] Specification ITEM CODE d1-m7 L1 LU Dh6 LS L DR3D-2225 22.25 95 65 φ25 56 153 DR3D-225 22.5 95 65 φ25 56 153 DR3D-230 23 95 65 φ25 56 153 DR3D-2325 23.25 95 65 φ25 56 153 DR3D-235 23.5 95 65 φ25 56 153 DR3D-240 24 95 65 ...
Company: CHANGZHOU GEEFUN TOOLS CO.,LTD
4825. Tisin Coated Solid Carbide Drill Bit 140° Point Angle for General Machining [Aug 26, 2026]
[Aug 26, 2026] Specification ITEM CODE d1-m7 L1 LU Dh6 LS L DR3D-204 20.4 86 60 φ22 50 141 DR3D-205 20.5 86 60 φ22 50 141 DR3D-210 21 86 60 φ22 50 141 DR3D-214 21.4 86 60 φ22 50 141 DR3D-215 21.5 86 60 φ22 50 141 DR3D-220 22 86 60 φ22 ...
Company: CHANGZHOU GEEFUN TOOLS CO.,LTD
4826. 3D CNC Carbide Drill Bit Tisin Coated for Various Materials Machining [Aug 26, 2026]
[Aug 26, 2026] Specification ITEM CODE d1-m7 L1 LU Dh6 LS L DR3D-081 8.1 47 35 φ10 40 89 DR3D-082 8.2 47 35 φ10 40 89 DR3D-083 8.3 47 35 φ10 40 89 DR3D-084 8.4 47 35 φ10 40 89 DR3D-085 8.5 47 35 φ10 40 89 DR3D-086 8.6 47 35 φ10 40 89 ...
Company: CHANGZHOU GEEFUN TOOLS CO.,LTD
4827. 3D Solid Carbide Drill Tisin Coated High Wear Resistance [Aug 26, 2026]
[Aug 26, 2026] Specification ITEM CODE d1-m7 L1 LU Dh6 LS L DR3D-183 18.3 79 55 φ20 50 131 DR3D-185 18.5 79 55 φ20 50 131 DR3D-188 18.8 79 55 φ20 50 131 DR3D-190 19 79 55 φ20 50 131 DR3D-195 19.5 79 55 φ20 50 131 DR3D-198 19.8 79 55 ...
Company: CHANGZHOU GEEFUN TOOLS CO.,LTD
4828. High Performance 3D Carbide Drill with Nano Coating for Mold Automotive Aerospace [Aug 26, 2026]
[Aug 26, 2026] Specification ITEM CODE d1-m7 L1 LU Dh6 LS L DR3D-165 16.5 73 51 φ18 48 123 DR3D-1675 16.75 73 51 φ18 48 123 DR3D-168 16.8 73 51 φ18 48 123 DR3D-170 17 73 51 φ18 48 123 DR3D-175 17.5 73 51 φ18 48 123 DR3D-178 17.8 73 51 ...
Company: CHANGZHOU GEEFUN TOOLS CO.,LTD
4829. 3D Standard Carbide Drill with Tisin Nano Coating for Steel Machining [Aug 26, 2026]
[Aug 26, 2026] Specification ITEM CODE d1-m7 L1 LU Dh6 LS L DR3D-121 12.1 60 43 φ14 45 107 DR3D-122 12.2 60 43 φ14 45 107 DR3D-1225 12.25 60 43 φ14 45 107 DR3D-123 12.3 60 43 φ14 45 107 DR3D-124 12.4 60 43 φ14 45 107 DR3D-125 12.5 60 ...
Company: CHANGZHOU GEEFUN TOOLS CO.,LTD
4830. Solid Carbide 3D Drill with 140 Degree Point for Precision Hole Machining [Aug 24, 2026]
[Aug 24, 2026] Specification ITEM CODE d1-m7 L1 LU Dh6 LS L DR3D-101 10.1 55 40 φ12 45 102 DR3D-102 10.2 55 40 φ12 45 102 DR3D-1025 10.25 55 40 φ12 45 102 DR3D-103 10.3 55 40 φ12 45 102 DR3D-104 10.4 55 40 φ12 45 102 DR3D-105 10.5 55 ...
Company: CHANGZHOU GEEFUN TOOLS CO.,LTD
